| User: editor -- 2011-08-30 << 843 845 >> |
| Hits: 185 |
| Type: Text file parser |
| Search all Text file parser examples |
| Description: |
| How to extract all command line input from operation log file in unix platform? |
| Input Sample: |
| $ pwd /tmp $ ls .... .... $ mkdir test $ cd test ... ... |
| Output Sample: |
| pwd ls mkdir test cd test |
| Answer: |
| Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps. |
| Assume all words after "$ " are command line input. The solution is to extract all words that preceded by "$" in each line. 1. ctrl-o open log file 2. ctrl-h open 'replace' dialog * set 'replace unit' to 'Line' * set 'search for pattern' to: * set 'replace with pattern' to: * uncheck 'print unmatched unit' option to skip lines that without $ 3. click 'Replace', done. |
Screenshot 1: Replace_Window |
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Check Demo of Text file parser |
| Keywords: |
| unix commands skip command line extract all words command without after comma unmatched words to replace preceded after each line extract each line extract words extract lines replace after line extract extract line |